Charging unit



1. Charging unit

1.1: Perspective

1.2: Front

1.3: Back

1.4: Right

1.5: Left

1.6: Top

1.7: Bottom

Fig. 1 .1 is a top, front and right side perspective view of a hearing aid charging unit showing our new design; fig. 1.2 is a front side view thereof; fig. 1.3 is a rear side view thereof; fig. 1.4 is a right side view thereof; fig. 1.5 is a left side view thereof; fig. 1.6 is a top view thereof; fig. 1.7 is a bottom view thereof.

In the drawings, the broken lines depict portions of the charging unit that form no part of the claimed design. 

CLAIM The ornamental design for a charging unit, as shown and described. 